Certified and measured values (Bq kg−1 based on dry mass) of radionuclide certified reference materials (CRMs).
|Radionuclide||CRM||Certified value||Confidence interval
(α = 0.05)
(n = 3)
|137Cs||IAEA-414||5.18||5.12–5.22||5.18 ± 0.38|
|239+240Pu||IAEA-414||0.12||0.116–0.123||0.116 ± 0.013|
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